Home / 13,962,300.48-20,941,117.92-3,865,942.08

Finding the Fourth Proportional to 13,962,300.48, 20,941,117.92 and 3,865,942.08

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Solution

The fourth proportional to 13,962,300.48, 20,941,117.92 and 3,865,942.08 is: 5,798,267.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,962,300.48 : 20,941,117.92 = 3,865,942.08 : x
  2. Step 2: Convert to fraction form
    13,962,300.48/20,941,117.92 = 3,865,942.08/x
  3. Step 3: Cross multiply
    13,962,300.48x = 20,941,117.92 × 3,865,942.08
  4. Step 4: Simplify right side
    13,962,300.48x = 80,957,148,969,170.08
  5. Step 5: Solve for x
    x = 80,957,148,969,170.08/13,962,300.48
  6. Step 6: Final answer
    x = 5,798,267.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.